<!--
 * @Description: 
 * @Author: dh
 * @Date: 2021-09-27 14:48:56
 * @LastEditors: dh
 * @LastEditTime: 2021-09-27 14:54:03
-->
<!doctype html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>B</title>
	</head>

	<body>
		<h1>B 页面</h1>
		<span></span>
		<script>
			let num = 0;
			setInterval(() => {
				num++;
				sessionStorage.setItem('test', JSON.stringify({ name: 'deng', num }));
			}, 1000);
		</script>
	</body>
</html>
